LDB75-048SW

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LED Drivers are electrical devices that regulate the operating voltage, current, and temperature of LEDs. LED Drivers provide a consistent level of illumination to connected LEDs, and are typically used with commercial, industrial, and residential lighting applications. The LDB75-048SW is a high efficiency, step-down LED driver from Osram that is specifically designed for portable and mobile applications. This article will discuss the application field and working principle of the LDB75-048SW.

The LDB75-048SW is a high-efficiency driver that can deliver an output current of up to 180mA. It has a wide input voltage range from 2.3 V to 5.5 V, and an adjustable output voltage range of 1.8 V to 5.0 V. The driver can also operate at temperatures ranging from -40°C to 125°C. This makes it suitable for a wide range of applications, including devices in automotive and mobile electronics.

The LDB75-048SW is also designed to be highly efficient. It has a minimum input voltage of 2.3 V, and a maximum power consumption of only 200 mW. This makes it a great choice for applications that require high efficiency power delivery. Additionally, the LDB75-048SW has a low noise level and offers built-in protection features against short circuits and overtemperature.

The LDB75-048SW is a switch-mode LED driver that uses a buck-boost DC/DC converter to provide the output voltage for LEDs. When the input voltage is below the nominal output voltage, the LDB75-048SW operates as a buck converter, regulating the output voltage from the input voltage. When the input voltage is above the nominal output voltage, the LDB75-048SW operates as a boost converter, regulating the output voltage from the input voltage.

To ensure maximum efficiency, the LDB75-048SW is designed with a maximum switching frequency of 1.5 MHz. This allows the driver to maintain its efficiency in a wide range of input voltages. Additionally, the LDB75-048SW is designed with advanced protection features such as overload and overvoltage protection.

The LDB75-048SW driver is an ideal choice for LED applications that require high efficiency, low noise, and wide input voltage ranges. It is perfect for portable and mobile applications, such as automotive and mobile electronics. Additionally, the driver\'s design and protection features make it suitable for a variety of industrial applications as well.

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